P

Inventor

ISHIKAWA ISAO

JP39 patents
⚠️ This page may combine multiple inventors who share the name “ISHIKAWA ISAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

20 patents
US4511998AApr 16, 1985

Multielement acoustic transducer as well as a method of manufacturing the same and an acoustic imaging instrument

HITACHI LTD44 citations93
US4163168AJul 31, 1979

Two-directional piezoelectric driven fine adjusting device

HITACHI LTD36 citations92
US4666581AMay 19, 1987

Apparatus for two-dimensional electrophoresis

HITACHI LTD35 citations91
US4384231AMay 17, 1983

Piezoelectric acoustic transducer with spherical lens

HITACHI LTD17 citations82
US4730494AMar 15, 1988

Method for examining a surface of a sample by means of ultrasound

HITACHI LTD18 citations74
US4597293AJul 1, 1986

Scanning acoustic microscope

HITACHI LTD8 citations74
US4577504AMar 25, 1986

Acoustic microscope

HITACHI LTD15 citations74
US4563900AJan 14, 1986

Acoustic microscope

HITACHI LTD12 citations74
US4563898AJan 14, 1986

Acoustic microscope

HITACHI LTD10 citations74
US4510810AApr 16, 1985

Ultrasonic microscope

HITACHI LTD17 citations74
US4487069ADec 11, 1984

Method of image display by ultrasonic microscope

HITACHI LTD7 citations74
US4394824AJul 26, 1983

Acoustic microscope

HITACHI LTD9 citations74
US4346472AAug 24, 1982

Method and apparatus for eliminating double bit errosion in a differential phase shift keying system

HITACHI LTD11 citations72
US4135088AJan 16, 1979

Charged-particle analyzer

HITACHI LTD8 citations72
US4446738AMay 8, 1984

Acoustic scanning microscope

HITACHI LTD3 citations63
US4386530AJun 7, 1983

Ultrasonic imaging equipment

HITACHI LTD3 citations63
US4126782ANov 21, 1978

Electrostatic charged-particle analyzer

HITACHI LTD6 citations62
US4219730AAug 26, 1980

Charge-particle energy analyzer

HITACHI LTD6 citations61
US4995711AFeb 26, 1991

Slide table

HITACHI LTD4 citations60
US4433461AFeb 28, 1984

Method of manufacturing an acoustic spherical lens

HITACHI LTD1 citations52

SANYO CHEMICAL IND LTD

4 patents

HITACHI CONSTRUCTION MACHINERY

4 patents

SHOWA DENKO KK

3 patents

ZEXEL CORP

2 patents

NIPPON OXYGEN CO LTD

1 patent

TOYOTA MOTOR CO LTD

1 patent

HITACHI MEDICAL CORP

1 patent

OKANO TERUO

1 patent

ISHIKAWA ISAO

1 patent

WASHIO KAORU

1 patent